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SIM Cards

SIM Cards – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.cz.

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7 reasons to shop for SIM Cards on Alza.cz

We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
You can see the availability of each item right away. Don't forget that we deliver on weekends too.
We accept most payment methods, including contactless and cryptocurrency.
You can easily return or exchange your product at any of our AlzaBoxes.
Need assistance? Our customer support is available 24/7.
We complement our range with accessories and additional services.
You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing SIM Cards?

If you're planning to get SIM Cards, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Make your selection easier. Click through our pre-made filters for the category: SIM Cards

Are you looking for the best SIM Cards? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive SIM Cards

If you are looking for products based on price, you can browse the lowest priced SIM Cards, or choose to sort by price from highest to lowest.

Vodafone GIGA Card 100GB - SIM Card

Vodafone GIGA Card 100GB

In stock > 10 pcs

SIM Card - Includes 100GB of data for the first month at no extra cost + 50GB each subsequent month when you renew your plan

+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-

Added to cart

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Vodafone SIM gold card - SIM Card

Vodafone SIM gold card

In stock > 10 pcs

SIM Card - Includes 10GB of data + 5GB in the My Vodafone+ app, unlimited SMS within the Vodafone network for the first month included in the price + 50 CZK credit valid for 45...

+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-

Added to cart

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O2 Annual data connection 50GB - SIM Card

O2 Annual data connection 50GB

699,- Save 100,-

In stock > 5 pcs

3 colors

SIM Card - data only, ideal for devices such as cameras, photo traps or security systems, 50 GB available for 365 days, connection to 5G network anywhere in the Czech Republic

Added to cart

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Vodafone Oscar - SIM Card

In stock > 50 pcs

2 colors

SIM Card - Includes 100 CZK in starting credit, data, voice, and text message packages as needed, 2.50 CZK per minute for calls, 1.90 CZK per text message, and 99 CZK for 1GB of...

Added to cart

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O2 Annual data connection 1.2TB - SIM Card

O2 Annual data connection 1.2TB

In stock > 5 pcs

3 colors

Added to cart

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O2 Annual data connection 15GB - SIM Card

O2 Annual data connection 15GB

In stock > 10 pcs

3 colors

SIM Card - data only, ideal for devices such as cameras, photo traps or security systems, 15 GB available for 365 days, connection to 5G network anywhere in the Czech Republic

Added to cart

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Twist 100GB of data - SIM Card

Twist 100GB of data

In stock > 10 pcs

SIM Card - T-Mobile, 100 GB package with free first month renewal, discounted price 345 CZK/month with card payment, every twelfth renewal of the package is free, for use in the...

Added to cart

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Twist 50 MINUTES + 2GB - SIM Card

Twist 50 MINUTES + 2GB

In stock > 20 pcs

SIM Card - Twist prepaid card, 50 minutes of calls and 5 SMS to all networks and up to 2 GB of data (1 GB in the base and 1 GB to be picked up in the My T-Mobile app), afterwards...

Added to cart

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O2 Datamania 100GB - SIM Card

O2 Datamania 100GB

In stock > 10 pcs

2 colors

SIM Card - 100 GB of data for 30 days, connection to 5G network anywhere in the Czech Republic, unlimited calls per day for 15 CZK, SMS for 2 CZK, possibility of transferring the...

Added to cart

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T-Mobile prepaid card 10GB - SIM Card

T-Mobile prepaid card 10GB

139,- Save 10,-

In stock > 10 pcs

2 colors

SIM Card - T-Mobile, prepaid, for the first 30 days after card activation 10 GB of free data and a bonus credit of 100 CZK valid for 1 year, after 30 days from activation the data...

Added to cart

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Vodafone GIGA Card 100GB (e-sim) - SIM Card

Vodafone GIGA Card 100GB (e-sim)

349,- Save 100,-

In stock > 10 pcs

SIM Card - Includes 100GB of data for the first month at no extra cost + 50GB each subsequent month when you renew your plan

+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-

Added to cart

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Cactus 2GB - SIM Card

In stock > 20 pcs

SIM Card - Cactus with 2 GB of data for free for the first 30 days, Initial credit 100 CZK valid for 12 months, calls to all networks for CZK 2.50/min and SMS for CZK 1.50,...

Added to cart

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T-Mobile prepaid card 15GB - SIM Card

T-Mobile prepaid card 15GB

In stock > 10 pcs

2 colors

SIM Card - T-Mobile, prepaid, for the first 30 days after card activation 15 GB of free data and a bonus credit of 100 CZK valid for 1 year, after 30 days from activation the data...

Added to cart

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O2 Prepaid card GO Ukraine 15 GB - SIM Card

O2 Prepaid card GO Ukraine 15 GB

In stock > 10 pcs

SIM Card - 15 GB of data, 50 minutes of calls to all networks, free calls to the O2 network, international calls to Ukrainian numbers 1 CZK/min, pre-loaded bonus credit of 50 CZK,...

Added to cart

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Vodafone unlimited calls to the Vodafone network - SIM Card

Vodafone unlimited calls to the Vodafone network

In stock > 10 pcs

SIM Card - Includes 1.5GB of data + unlimited calls within the Vodafone network for the first month included in the price + 100 CZK of credit valid for 45 days

+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-

Added to cart

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Vodafone data card - 3.5 GB of data - SIM Card

Vodafone data card - 3.5 GB of data

In stock > 10 pcs

SIM Card - Includes 3.5GB of data + unlimited calls and texts within the Vodafone network for the first month, included in the price + 100 CZK of credit valid for 45 days

+Gift Service Alzaplus+ monthly subscription, gift with a value of 59,-

Added to cart

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O2 Prepaid Go Card 10 GB - SIM Card

O2 Prepaid Go Card 10 GB

In stock > 10 pcs

3 colors

SIM Card - 10 GB of data and 100 minutes of calls for CZK 299 per month including VAT, SMS for 1,90 CZK, 300 CZK bonus on the first top-up of 300 CZK, automatic tariff renewal...

Added to cart

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O2 Prepaid Go Card per day - SIM Card

O2 Prepaid Go Card per day

In stock > 20 pcs

3 colors

SIM Card - 1 GB of data for one day and unlimited calls to all networks in the Czech Republic for CZK 29 per day, you will receive a credit of 50 CZK, SMS for 1,90 CZK, The daily...

Added to cart

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Vodafone Oskarta eSIM - SIM Card

Vodafone Oskarta eSIM

In stock > 50 pcs

2 colors

SIM Card - Includes 100 CZK in starting credit, data, voice, and text message packages as needed, 2.50 CZK per minute for calls, 1.90 CZK per text message, and 99 CZK for 1GB of...

Added to cart

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Cactus Neřesto for 350 - SIM Card

Cactus Neřesto for 350

In stock > 10 pcs

SIM Card - with the Neřešto prepaid tariff for CZK 350 and CZK 100 credit, including 10 GB of data + unlimited data at 2 Mbps, 100 minutes or SMS and unlimited calls to 2 numbers...

Added to cart

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O2 Go Junior Prepaid Card - SIM Card

O2 Go Junior Prepaid Card

In stock > 10 pcs

3 colors

SIM Card - for children, 2 GB of data and 200 minutes of calls to all networks for CZK 199 per month, SMS for 1,90 CZK, 300 CZK bonus on the first top-up of at least 300 CZK,...

Added to cart

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O2 Datamanie 100GB - eSim - SIM Card

O2 Datamanie 100GB - eSim

In stock > 10 pcs

2 colors

SIM Card - eSim, 100 GB of data for 30 days, connection to the 5G network anywhere in the Czech Republic, unlimited calls per day for 15 CZK, SMS for 2 CZK, possibility to transfer...

Added to cart

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OpenCall Prepaid card - SIM Card

OpenCall Prepaid card

In stock > 10 pcs

SIM Card - 8 GB of data for the first month included (after that 249 CZK per month), pre-charged credit 100 CZK, price of calls in the Czech Republic 1.80 CZK/min. and good prices...

Added to cart

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Twist Smart Devices for EU - SIM Card

Twist Smart Devices for EU

In stock > 10 pcs

SIM Card - T-mobile, a prepaid card suitable for smart devices, 200 MB of free data per month and a bonus credit of 150 CZK, monthly and annual data packages, the package is...

Added to cart

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In the category SIM Cards on Alza.cz, we currently have a total of 33 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app. Continue

No longer sold

Chcete doručiť tovar na Slovensko? Prezrite si SIM karty

Für den Versand nach Deutschland, besuchen Sie bitte SIM Karten

Für den Versand nach Österreich, besuchen Sie bitte SIM Karten

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